/ ˈmaɪəlɪn; NAmE / noun
[ U ] ( biology ) a mixture of proteins and fats that surrounds many nerve cells, increasing the speed at which they send signals
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WORD ORIGIN
late 19th cent.: from Greek muelos marrow + -in .
/ ˈmaɪəlɪn; NAmE / noun
[ U ] ( biology ) a mixture of proteins and fats that surrounds many nerve cells, increasing the speed at which they send signals
••
WORD ORIGIN
late 19th cent.: from Greek muelos marrow + -in .
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005